Whole Foods (NASDAQ:WFMI) CEO John Mackey is in hot water for his Internet message board postings. The SEC is looking into the matter, and Whole Foods has launched an internal investigation. Should Mackey resign? What would his departure mean for investors? In this installment of "Fool Video," I ask Motley Fool contributor Rick Munarriz.

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Whole Foods is a Motley Fool Stock Advisor recommendation. You can take a test-drive of any of our newsletters free for 30 days. Longtime Fool contributor Rick Munarriz does not own shares of any of the companies mentioned. Neither does Mac Greer. The Fool has a disclosure policy.